Overview
Specification
| Parameter | Specification |
|---|---|
| Model | 3703E |
| Module Type | Isolated Analog Input Module |
| Manufacturer | Triconex |
| Number of Channels | 4 or 8, configurable |
| Input Signal Types | 0–20 mA, 4–20 mA, 0–10 VDC |
| Input Impedance | 250 Ω typical |
| Resolution | 16-bit A/D conversion |
| Accuracy | ±0.1% of full scale |
| Update Rate | Up to 50 Hz per channel |
| Isolation Voltage | 1500 VDC field-to-system |
| Over-Range Protection | 150 VDC continuous |
| Logic Power | <15 W |
| Power Supply | 24 V DC nominal |
| Operating Temperature | 0°C to 70°C |
| Storage Temperature | -40°C to 85°C |
| Relative Humidity | 5% to 95%, non-condensing |
| Mounting | DIN rail or chassis mount |
| Status Indicators | Power, Active, Fault LEDs |
| Compliance / Standards | IEC 61508 SIL 3, CE certified |
| Dimensions (L×W×H) | 125 mm × 40 mm × 120 mm |
| Weight | Approx. 0.45 kg |
FAQ
A1: The module accepts 0–20 mA, 4–20 mA, and 0–10 VDC analog signals.Q2: How many channels are available on the 3703E?
A2: It supports 4 or 8 channels, configurable depending on application requirements.Q3: What is the operating temperature range?
A3: The module operates reliably between 0°C and 70°C.
Q4: Does the module provide isolation between channels and system?
A4: Yes, it provides 1500 VDC isolation to protect field and system circuits.
Q5: Is the 3703E compliant with safety standards?
A5: Yes, it is IEC 61508 SIL 3 certified and CE compliant.
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